INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15368974729feb38061f4aea61e1fe0dea2b92da7f8ee8234cba3786d88688cb', 
    'K9b70SfW6B58vT8mCEeqQl+1emENfKfUhgLa2urz7Dg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)